Bug 2447447 (CVE-2026-31899) - CVE-2026-31899 CairoSVG: CairoSVG: Denial of Service via recursive <use> element amplification
Summary: CVE-2026-31899 CairoSVG: CairoSVG: Denial of Service via recursive <use> elem...
Keywords:
Status: NEW
Alias: CVE-2026-31899
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2447854 2447857
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-13 20:02 UTC by OSIDB Bzimport
Modified: 2026-03-16 05:05 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-03-13 20:02:18 UTC 
CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to Kozea/CairoSVG has exponential denial of service via recursive <use> element amplification in cairosvg/defs.py. This causes CPU exhaustion from a small input.
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